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Grand Cherokee 2WD V6-3.7L (2008)

Relays and Modules > Relays and Modules - Body and Frame > Seat Heater Control Module > Component Information > Technical Service Bulletins > All Technical Service Bulletins for Seat Heater Control Module: > 08-021-07 > Aug > 07 > A/C, Interior - Front Heated Seats Inoperative

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Seat Heater Control Module: All Technical Service Bulletins
A/C, Interior - Front Heated Seats Inoperative

NUMBER:08-021-07

GROUP: Electrical

DATE: August 22, 2007

SUBJECT:

Front Heated Seats Inoperative

OVER VIEW:

This bulletin involves disconnecting and reconnecting the Front Heated Seat Module

(HSM) with the ignition key removed from the ignition switch.

MODELS:

2008

(WK)

Grand Cherokee

2008

(XK)

Commander

NOTE:This bulletin applies to vehicles built before July 20, 2007 (MDH 0720XX) equipped with sales code JPM only (only front heated seats).

SYMPTOM/CONDITION:

The front heated seat will be inoperative. The front HSM did not learn the proper vehicle configuration causing this condition. Disconnecting and
reconnecting the front HSM will allow the front HSM to be configured correctly with the vehicle line information

DIAGNOSIS:

If the vehicle operator experiences the condition, perform the Repair Procedure.

REPAIR PROCEDURE:

1.

Remove ignition key from ignition switch.

2.

Disconnect and reconnect the heated seat module connector. The module can be accessed from under the front right seat with the seat in the full
back position.

3. Start vehicle. Activate the front heated seats. If front heated seats LED comes on for two seconds and go off then further diagnosis is required.

POLICY:

Reimbursable within the provisions of the warranty.

TIME ALLOWANCE:

FAILURE CODE:

Relays and Modules > Relays and Modules - Body and Frame > Seat Heater Control Module > Component Information > Technical Service Bulletins > All Technical Service Bulletins for Seat Heater Control Module: > 08-021-07 > Aug > 07 > A/C, Interior - Front Heated Seats Inoperative

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